21.   An envelope containing baby powder was placed on a truck on the assembly line, authorities said.

22.   An American courier company received a suspicious letter containing white powder Wednesday, one of a string of anthrax scares in this small island nation.

23.   Biohazard experts closed the health ministry Thursday after an employee opened a letter containing suspicious powder addressed to the former U.S. ambassador, police said.

24.   Chinese police have arrested two men for mailing letters containing white powder in apparent anthrax hoaxes, state newspapers reported Friday.

25.   Customs officers found two travel bags in the drivers cabin filled with plastic bags containing brown powder which tests showed was heroin.

26.   Employees of the U.S. Embassy and Australian High Commission opened letters containing white powder on Friday.

27.   Fire department chief Panagiotis Fourlas issued a similar call following a series of alleged pranks involving letters containing white powder.

28.   Five people were given medical examinations for anthrax exposure after coming into contact with letters containing white powder at three post officials.

29.   Four people were hospitalized in southern Kazakstan on Monday after authorities discovered a suspicious package and two envelopes containing white powder, officials said.

30.   German authorities were investigating an envelope containing white powder found in a parking garage for possible infectious agents, the Robert Koch Institute announced Tuesday.

v. + powder >>共 134
contain 15.65%
use 5.38%
find 5.13%
take 4.89%
test 3.91%
send 2.44%
mix 2.44%
wash 2.44%
discover 2.20%
sprinkle 1.96%
contain + n. >>共 1282
item 3.24%
information 3.09%
provision 1.82%
material 1.66%
violence 0.89%
inflation 0.83%
explosive 0.80%
bomb 0.77%
fire 0.77%
cost 0.75%
powder 0.49%
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